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💻AP Computer Science A
Key Terms

948 essential vocabulary terms and definitions to know for your AP Computer Science A exam

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Practice Vocabulary
💻AP Computer Science A
Key Terms by Unit

Unit 1 – Using Objects and Methods

Unit 2 – Selection and Iteration

Unit 3 – Class Creation

Unit 4 – Data Collections

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! (NOT) Operator
!=
"isFlag"
%
% operator (modulus)
&& (AND) operator
(int)
*= operator
+ Operator
++x
+= operator
.equals(String string)
.length
.length()
.size()
.substring(int index)
<E> modifier
=
>=
@Override
|| (OR) operator
0-indexed language
10
1D array
1D Arrays
2-D Arrays
2D array
2D Array Algorithms
2D Arrays
4

A

A && !a
A && a
A || !a
A || a
A || false
A || true
Abs(int a)
Absolute Value
Abstraction
Abstraction/Method Writing
Access
Access Elements
Access Level
Access modifier
Access Modifiers
Accessing Elements
Accessing Elements in Arrays
Accessor Method
Accessor Methods
Add
Add()
Add(E obj)
Add(int index, E obj)
Add(int x, int y)
Adding elements
Algorithm
Algorithm Analysis
Algorithms
Alice.age
Allowed Range
Alphabetically
AND Operator
Animal
AP CSA
Architecture-neutral
Area method
Area() method
Args
Arguments
Arithmetic Operators
Arr
Array
Array Algorithms
Array Creation and Access
Array of objects
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